Mass producer of silicon anode materials for lithium-ion batteries, offering 1300–1700 mAh/g energy capacity versus 350 mAh/g with carbon. Their silicon-based anodes enable faster charging and longer battery life. They also manufacture conductive pastes and powders for electrode production, supporting premium EVs, consumer electronics, and large-scale energy storage.
Silicon anode materials for lithium-ion batteries (1300–1700 mAh/g), conductive pastes, and conductive powders for electrode manufacturing, used in EVs, consumer electronics, and energy storage systems.
Scaled annual silicon anode production from 1000t in 2021 to 3000t by 2024; opened a silicon oxide production facility at Sihwa Multi Techno Valley (2018) for 150t/month output; partnered with Epsilon Advanced Materials on silicon-graphite composite R&D (2024), facilitated by Nagase & Co.
Daejoo Electronic Materials’ ownership structure: General public holds 51.0–53.0%; Lim family holds around 21.0%; National Pension Service holds 18.0–19.0%. Other investors include IMM Private Equity. Previous funding was provided by Samsung Securities, KB Securities, and NH Investment & Securities.